Documentation/git-checkout.txt: document 70c9ac2 behavior

Document the behavior implemented in 70c9ac2 (DWIM "git checkout
frotz" to "git checkout -b frotz origin/frotz").

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt
index ad33eb49ae79dd3d100b5512a696635957be1af3..6f04d22f5e15ea0805fb44c9c856952d759bc050 100644 (file)
--- a/Documentation/git-checkout.txt
+++ b/Documentation/git-checkout.txt
@@ -28,6 +28,14 @@ branch.
        working tree are kept, so that they can be committed to the
        <branch>.
 +
+If <branch> is not found but there does exist a tracking branch in
+exactly one remote (call it <remote>) with a matching name, treat as
+equivalent to
++
+------------
+$ git checkout -b <branch> --track <remote>/<branch>
+------------
++
 You could omit <branch>, in which case the command degenerates to
 "check out the current branch", which is a glorified no-op with a
 rather expensive side-effects to show only the tracking information,